Original name: 뫼비우스: 검은태양
Release date: October 29, 2021
Series
Average time: 54 minutes
Genres: Mystery, Action & Adventure
Synopsis: The story of a huge incident faced by Seo Soo-yeon from the support management team that supports and manages NIS field agents in China, Jang Cheon-woo, a hidden NIS black agent and Do Jin-sook, deputy director of overseas parts.
